Description
Danfoss NRV 6S Check Valve — 020B1010
The Danfoss 020B1010 is a compact, high-quality NRV 6S series check valve engineered for dependable one-directional refrigerant flow control in commercial and industrial refrigeration systems. Designed to prevent backflow and protect system components, this valve is a trusted solution for OEMs, contractors, and service technicians who demand precision and durability in every application.
Key Features
- 1/4″ ODF (Outside Diameter Fitting) solder connection for easy, leak-free installation
- NRV 6S series design engineered for reliable one-way refrigerant flow
- Prevents backflow to protect compressors, evaporators, and other system components
- Compact form factor suitable for tight installation spaces
- Built to Danfoss quality standards for long service life and consistent performance
- Compatible with a wide range of common refrigerants used in commercial refrigeration
Application
The Danfoss NRV 6S check valve is ideal for use in refrigeration circuits where preventing reverse refrigerant flow is critical. Common applications include liquid line, discharge line, and hot gas bypass installations in commercial refrigeration and air conditioning systems.
Why Choose Danfoss?
Danfoss is a globally recognized leader in refrigeration and HVAC components, known for precision engineering and industry-leading reliability. The NRV series check valves are designed to meet the demands of professional refrigeration applications, delivering consistent performance and ease of installation.
Specifications
- SKU: 020B1010
- Brand: Danfoss
- Series: NRV 6S
- Connection Type: 1/4″ ODF (Solder)
- Valve Type: Check Valve (Non-Return)







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